Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 22:54
Behavioral task
behavioral1
Sample
915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe
Resource
win10v2004-20241007-en
General
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Target
915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe
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Size
29KB
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MD5
8e7f11fe590afed263476a3c96156a00
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SHA1
3e9238a191e9ba15b25ac5ffba4c14124e377172
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SHA256
915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecf
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SHA512
7e8e50b05ef669e832e81927954f0b53bbaac39ec8d66bfb853a34be8caa52b99e3573bb624235b4ab443b4dc731a54999d1e27dab0d2ef0b99527efa9fa31b3
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/E:AEwVs+0jNDY1qi/qM
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3048-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3048-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3048-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3048-121-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3048-142-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3048-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3048-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3048-191-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1224 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3048-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c9a-4.dat upx behavioral2/memory/1224-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3048-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3048-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3048-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023cb5-43.dat upx behavioral2/memory/3048-121-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-122-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3048-142-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1224-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3048-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3048-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3048-191-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1224-194-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe File opened for modification C:\Windows\java.exe 915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe File created C:\Windows\java.exe 915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3048 wrote to memory of 1224 3048 915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe 83 PID 3048 wrote to memory of 1224 3048 915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe 83 PID 3048 wrote to memory of 1224 3048 915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe"C:\Users\Admin\AppData\Local\Temp\915ae2d4d707525e8ffaf52780e9c2df8e4e7177b9728b87a015f22669096ecfN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5aa6dba00cc5672768738232d854abafc
SHA12cceafe96ae99ad7912312db331a1bcddeb250ea
SHA256ce3a3d6ba7d253c7c0ecf1e3277bc09057d2d71a7941360f52ed3f738a64be3c
SHA51219ced586599009319ed696778e6f99528bff88a702342ca412f11f4b817e07cac59d21c2723a6e21b0a6ff925194f800ce7d4c5573d9232af265230a919fe55b
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Filesize
384B
MD5498c2f707232a55e74a7b4294b0804a2
SHA1295428bdb8a4dec477534a68fa619a811bab18b2
SHA256eecdc6b36c875991542b4629fad90f73fd5db4896fa62f7c95d7fdb140e409a1
SHA512e59acda9bc9de91511acdd0910bd36bb4ea5767b4fbf5287a52194108890edf2b7791dcd2d9fe5e38a2ba3ef1b33ff7e741df60c3a851fc96a42cc3f5de39620
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Filesize
384B
MD5149d436c3fb0f27133c75921b61ed633
SHA1f24ad97c46a6b66640ef190a9a4cc026aee6dbcb
SHA25635649a2a398ee6222425688d4d3cffb1be5e4f9427ff3ee9dbc140227afe02e1
SHA5127c302036fdc61cc6c8609e243541f05017df34bf1af197c523d96168ed6f74f7c9b66fa4092beb09aa194b16673e794b4ad6e73e3e09e7e0329f8c3206c31712
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Filesize
384B
MD5cbdc1eab8c1ba328758fdfcbc16d0082
SHA10b544d7f004a04fef11d0dbaa058e216fc80a3e2
SHA256056082ee510e62a028e897a0f353010b4ab72311ef199064b14264ddf19a922d
SHA512b5255a9d4d48ec6c4133b2010564f23888482d3021ec53ce75dfc3b4f2932800530dfffaff1cb58b4a26ab3862acdf2c17c3ebb67c6a982ff785ab4076395610
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2